Question
P2.MS.JC.18072066-A1
Find the following values without a calculator.
Do not simplify the answer.

  1. 17 + 27 = _____
  2. 28 + _____ = 38
  3. _____ + 37 = 1
3 m
(a)
∑

Click ∑ button first when a symbol is required. X

(b)
∑

Click ∑ button first when a symbol is required. X

(c)
∑

Click ∑ button first when a symbol is required. X

Symbols

Enter the numerator and denominator


Enter value


2
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STUDENT

Primary 2 MENTAL SUMS P2.MS.JC.18072066

17 Jun 2024, 02:57 PM

Find the following values without a calculator.
Do not simplify the answer.

  1. 17 + 27 = _____
  2. 28 + _____ = 38
  3. _____ + 37 = 1
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